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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Heater & Air Conditioning Control System (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC B2634, B2635: Air Mix Door Motor (Passenger Side) >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC Items
(CONSULT screen terms)		 DTC detection condition Possible cause
B2634 PASS AIR MIX DOOR MOT Air mix door motor (passenger side) PBR position 95% or more
  • Air mix door motor (passenger side)

    (PBR internal circuit is open or shorted)

  • Air mix door motor (passenger side) installation condition
  • A/C auto amp.
  • Harness and connector

    (LIN communication line is open or shorted)
B2635 Air mix door motor (passenger side) PBR position 5% or less
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